30785258

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 54822144

約数和(自身を除く): 24036886

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 577, 721, 1154, 1442, 3811, 4039, 7622, 8078, 21349, 26677, 42698, 53354, 59431, 118862, 149443, 298886, 416017, 832034, 2198947, 4397894, 15392629, 30785258]

約数ペア:

[(1, 30785258), (2, 15392629), (7, 4397894), (14, 2198947), (37, 832034), (74, 416017), (103, 298886), (206, 149443), (259, 118862), (518, 59431), (577, 53354), (721, 42698), (1154, 26677), (1442, 21349), (3811, 8078), (4039, 7622)]